A unit rate in math is the expression of a rate in a quantity of one. For example, 60 miles per hour represents a commonly used unit rate. Similarly, 30 students per school bus also represents a unit rate. Continue Reading
Pain is the most common symptom of sinusitis. You have several different sinuses above and below your eyes as well as behind your nose. Any of these can hurt when you have a sinus infection. Inflammation and swelling cause your sinuses to ache with a dull pressure. You may feel pain in your forehead, on either side of your nose, in your upper jaws and teeth, or between your eyes. This may lead to a headache (see below).
Symptoms of a sinus infection can include. 1  pain or pressure sensations over the involved areas of the face along with tenderness and swelling, 2  stuffy nose, or nasal congestion, 3  drainage or discharge from the nose, 4  cough, 5  earache, 6  pain in the jaw or teeth,  and nausea.